Home / 35,222.66-48,608.50-19,307.10

Finding the Fourth Proportional to 35,222.66, 48,608.50 and 19,307.10

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Solution

The fourth proportional to 35,222.66, 48,608.50 and 19,307.10 is: 26,644.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,222.66 : 48,608.50 = 19,307.10 : x
  2. Step 2: Convert to fraction form
    35,222.66/48,608.50 = 19,307.10/x
  3. Step 3: Cross multiply
    35,222.66x = 48,608.50 × 19,307.10
  4. Step 4: Simplify right side
    35,222.66x = 938,489,170.35
  5. Step 5: Solve for x
    x = 938,489,170.35/35,222.66
  6. Step 6: Final answer
    x = 26,644.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.